+++ /dev/null
-// =========================================================================
-// @author Leonardo Florez Valencia
-// @email florez-l@javeriana.edu.co
-// =========================================================================
-
-#include <itkImage.h>
-#include <itkImageFileReader.h>
-#include <itkImageFileWriter.h>
-#include <fpa/Filters/Image/RegionGrow.h>
-#include <fpa/Functors/RegionGrow/BinaryThreshold.h>
-
-// -------------------------------------------------------------------------
-const unsigned int Dim = 2;
-typedef unsigned char TPixel;
-typedef itk::Image< TPixel, Dim > TImage;
-
-// -------------------------------------------------------------------------
-int main( int argc, char* argv[] )
-{
- // Get arguments
- if( argc < 6 )
- {
- std::cerr
- << "Usage: " << argv[ 0 ]
- << " input_image output_image output_marks lower upper [seeds]"
- << std::endl;
- return( 1 );
-
- } // fi
- std::string input_image_filename = argv[ 1 ];
- std::string output_image_filename = argv[ 2 ];
- std::string output_marks_filename = argv[ 3 ];
- TPixel lower = TPixel( std::atof( argv[ 4 ] ) );
- TPixel upper = TPixel( std::atof( argv[ 5 ] ) );
-
- // Read image
- typedef itk::ImageFileReader< TImage > TImageReader;
- TImageReader::Pointer input_image_reader = TImageReader::New( );
- input_image_reader->SetFileName( input_image_filename );
-
- // Prepare predicate
- typedef fpa::Functors::RegionGrow::BinaryThreshold< TPixel > TPredicate;
- TPredicate::Pointer predicate = TPredicate::New( );
- predicate->SetLowerThreshold( lower );
- predicate->SetUpperThreshold( upper );
-
- // Prepare filter
- typedef fpa::Filters::Image::RegionGrow< TImage, TImage > TFilter;
- TFilter::Pointer filter = TFilter::New( );
- filter->SetInput( input_image_reader->GetOutput( ) );
- filter->SetPredicate( predicate );
- filter->SetInsideValue( std::numeric_limits< TPixel >::max( ) );
- filter->SetOutsideValue( TPixel( 0 ) );
-
- // Get all seeds
- for( int i = 6; i < argc; i += Dim )
- {
- TImage::IndexType seed;
- for( int j = 0; j < Dim; ++j )
- if( i + j < argc )
- seed[ j ] = std::atoi( argv[ i + j ] );
- filter->AddSeed( seed );
-
- } // rof
-
- // Execute filter
- filter->Update( );
-
- // Save results
- typedef itk::ImageFileWriter< TFilter::TOutputImage > TOutputWriter;
- TOutputWriter::Pointer output_writer = TOutputWriter::New( );
- output_writer->SetInput( filter->GetOutput( ) );
- output_writer->SetFileName( output_image_filename );
-
- typedef itk::ImageFileWriter< TFilter::TMarksImage > TMarksWriter;
- TMarksWriter::Pointer marks_writer = TMarksWriter::New( );
- marks_writer->SetInput( filter->GetMarks( ) );
- marks_writer->SetFileName( output_marks_filename );
-
- try
- {
- output_writer->Update( );
- marks_writer->Update( );
- }
- catch( std::exception& err )
- {
- std::cerr << "Error caught: " << err.what( ) << std::endl;
- return( 1 );
-
- } // yrt
-
- return( 0 );
-}
-
-// eof - $RCSfile$